Assignee
HASKEL INC
US·19 granted patents·846 citations·filing 1980–1991
Top patents by PatentIndex Score
19 records- 0199US4502308ASwaging apparatus having elastically deformable members with segmented supportsHASKEL INC·Filed 1982·Granted Mar 5, 1985·106 cites·23 claims
- 0297US4581817ADrawbar swaging apparatus with segmented confinement structureHASKEL INC·Filed 1983·Granted Apr 15, 1986·118 cites·6 claims
- 0397US4567631AMethod for installing tubes in tube sheetsHASKEL INC·Filed 1983·Granted Feb 4, 1986·80 cites·11 claims
- 0496US4467630AHydraulic swaging seal constructionHASKEL INC·Filed 1981·Granted Aug 28, 1984·95 cites·14 claims
- 0593US4414739AApparatus for hydraulically forming joints between tubes and tube sheetsHASKEL INC·Filed 1980·Granted Nov 15, 1983·46 cites·18 claims
- 0692US4505142AFlexible high pressure conduit and hydraulic tool for swagingHASKEL INC·Filed 1983·Granted Mar 19, 1985·44 cites·12 claims
- 0791US4450612ASwaging apparatus for radially expanding tubes to form jointsHASKEL INC·Filed 1981·Granted May 29, 1984·60 cites·32 claims
- 0888US4602500AApparatus for leakage testing of tubes and jointsHASKEL INC·Filed 1985·Granted Jul 29, 1986·49 cites·18 claims
- 0988US4470280ASwaging apparatus with timed pre-fillHASKEL INC·Filed 1983·Granted Sep 11, 1984·51 cites·12 claims
- 1079US4708036AStud tensioning apparatusHASKEL INC·Filed 1985·Granted Nov 24, 1987·55 cites·25 claims
- 1178US4761981ASwaging apparatus for flaring and anchoring tubesHASKEL INC·Filed 1987·Granted Aug 9, 1988·24 cites·24 claims
- 1274US5062199AApparatus for radially expanding and anchoring sleeves within tubesHASKEL INC·Filed 1991·Granted Nov 5, 1991·22 cites·15 claims
- 1360US5009002AMethod for radially expanding and anchoring sleeves within tubesHASKEL INC·Filed 1990·Granted Apr 23, 1991·20 cites·18 claims
- 1455US4441862ASynchronized mixing pumpHASKEL INC·Filed 1981·Granted Apr 10, 1984·17 cites·7 claims
- 1551US4607426ASwaging method and apparatus for axially extended expansion of tubesHASKEL INC·Filed 1985·Granted Aug 26, 1986·12 cites·17 claims
- 1650US4405292APneumatically controlled rate pumpHASKEL INC·Filed 1981·Granted Sep 20, 1983·17 cites·17 claims
- 1748US4445261AMethod for installing tubes in a tube sheetHASKEL INC·Filed 1980·Granted May 1, 1984·9 cites·8 claims
- 1844US4622732AMethod for forming joints in pressurized fluid systemsHASKEL INC·Filed 1984·Granted Nov 18, 1986·14 cites·10 claims
- 1938US4604918AApparatus for applying tension to studsHASKEL INC·Filed 1985·Granted Aug 12, 1986·7 cites·16 claims
Join the waitlist — get patent alerts
Get an alert when HASKEL INC files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →